After extensive preparation and development, the BMW P65 V8 race engine finally heads to the dyno for a full performance ...

The all-new BMW F70 M135i heads to the dyno to find out exactly how much power it produces in standard factory form. With BMW ...

Starting engine dynamometer pulls at low rpm is hard on the dyno and hard on the engine. Today, engine dynamometer testing is an integral part of many HOT ROD engine buildups and product tests.

Named after the Generation II LT4, the Generation V LT4 is a direct-injection small block with more than 640 horses on tap from a displacement of 6.2 liters. The most powerful application is the ...

More power is the universal dream of hot rodders, and bolt-ons are the easiest way to add that power. One of the most common questions were hit with is exactly how much power are various bolt-ons ...

Testing a car on the dynamometer is a common activity for performance car enthusiasts, but strapping a 6,500-lb (2,950-kg) truck on a dyno is a different matter. After much effort to find a suitable ...

Would you let Toyota borrow your car for a couple of weeks to run tests on it? From the onset, that might sound a little ominous. But it’s actually common practice for an automaker to test the ...

Monster trucks are some of the craziest four-wheeled machines that compete around the world. While it may not be the most traditional form of motorsport, the teams behind every truck are still looking ...